212300400300 has 72 divisors (see below), whose sum is σ = 614431507200. Its totient is φ = 56597248320.

The previous prime is 212300400289. The next prime is 212300400313. The reversal of 212300400300 is 3004003212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212300400300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 968281 + ... + 1167119.

Almost surely, 2^212300400300 is an apocalyptic number.

212300400300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212300400300 is an abundant number, since it is smaller than the sum of its proper divisors (402131106900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212300400300 is a wasteful number, since it uses less digits than its factorization.

212300400300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202415 (or 202408 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 212300400300 its reverse (3004003212), we get a palindrome (215304403512).

The spelling of 212300400300 in words is "two hundred twelve billion, three hundred million, four hundred thousand, three hundred".